OT-2026-000100812
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000100812) never changes.
Identity and time
| Publication number | OT-2026-000100812 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7f1a-aecd-58e670d569a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100812 |
| Status | PUBLIC |
Content hashes
| Canonical text | d965b278ed2664df76fce065e8fef3c950a3493a4c4cb6a1236c25edc78ac669 |
|---|---|
| Markdown | 8326fa68540efc986903662e52486cf04b268ccd986ce23b333140c5de14a7ef |
| Publication page | d31b44c2d2f989e0a868f257900b3f9c9e1adb90829502ff8cc7dc56b3b47953 |
| Manifest | 891eaee820a3c5903c0ebeb9b86b14b40d6d9a19d312fb822a909c04de99490d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | G6utZEOJTH5BqUhpWVa/Z+kEKLBEXiQ7Meocn9gbVSqV52lgTuoNR0K+/Ybu4LSE/sTZfVKwaUqNNSOkOCgjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:43.770106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100812observed d31b44c2d2f989e0a868f257900b3f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:43.751787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100812/manifest.jsonobserved 891eaee820a3c5903c0ebeb9b86b14b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.732203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100812/publication.mdobserved 8326fa68540efc986903662e52486cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.713277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100812/publication.txtobserved d965b278ed2664df76fce065e8fef3c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|